Source Naturals DIM, 200 mg, 120 Tablets supplement bottle
Source Naturals

DIM, 200 mg, 120 Tablets

What We Researched
4 active ingredients analyzed · 5 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
84
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin E (from D-alpha tocopheryl succinate) (50 IU) 33 mg 220%
Diindolylmethane (DIM) 200 mg
Lecithin (from soybeans) 200 mg
Black Pepper Fruit Ext. (BioPerine®) 5 mg
Bioavailability Good

Absorption Rating

  • Vitamin E (from D-alpha tocopheryl succinate) (50 IU) Good
  • Diindolylmethane (DIM) Poor
  • Lecithin (from soybeans) Fair
  • Black Pepper Fruit Ext. (BioPerine®) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Stearic Acid
  • Silica
  • Magnesium Stearate
  • Modified Cellulose Gum
Efficacy Very Good

Dosage Analysis

  • Vitamin E (from D-alpha tocopheryl succinate) (50 IU) 33 mg Effective
  • Diindolylmethane (DIM) 200 mg Effective
  • Lecithin (from soybeans) 200 mg Under-dosed
  • Black Pepper Fruit Ext. (BioPerine®) 5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin E (from D-alpha tocopheryl succinate) (50 IU) 33 mg 220%
Diindolylmethane (DIM) 200 mg
Lecithin (from soybeans) 200 mg
Black Pepper Fruit Ext. (BioPerine®) 5 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Modified Cellulose Gum Generally_safe

It is used to improve the texture and stability of products.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$26$25$24$23$22 Mar 12 $23.98
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Source Naturals

Founded 1982 · Scotts Valley, CA, USA · 837 products · sourcenaturals.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Source Naturals DIM, 200 mg a good supplement?

Source Naturals DIM, 200 mg, 120 Tablets received a product quality score of 84/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 4 active ingredients Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Source Naturals DIM, 200 mg?

Source Naturals DIM, 200 mg contains 4 active ingredients: Vitamin E (from D-alpha tocopheryl succinate) (50 IU) (33 mg), Diindolylmethane (DIM) (200 mg), Lecithin (from soybeans) (200 mg), Black Pepper Fruit Ext. (BioPerine®) (5 mg). Notable high-dose ingredients include Vitamin E at 220% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals DIM, 200 mg safe to take?

Source Naturals DIM, 200 mg, 120 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Source Naturals a trustworthy supplement brand?

Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.